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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Segment Reporting (Details) | 12 Months Ended
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Dec. 31, 2023 customer segment | Dec. 31, 2022 customer
Revenue, Major Customer [Line Items] |  |
Number of reportable segments | segment | 1 |
Number of customers | 5 | 8
Number of top customers | 4 | 4
Revenue benchmark | Top Customers | Customer concentration risk |  |
Revenue, Major Customer [Line Items] |  |
Customer revenue as a percentage of total revenue (percent) | 92.10% | 87.90%
Revenue benchmark | Customer one | Customer concentration risk |  |
Revenue, Major Customer [Line Items] |  |
Customer revenue as a percentage of total revenue (percent) | 23.50% | 28.80%
Revenue benchmark | Customer two | Customer concentration risk |  |
Revenue, Major Customer [Line Items] |  |
Customer revenue as a percentage of total revenue (percent) | 35.50% | 20.80%
Revenue benchmark | Customer three | Customer concentration risk |  |
Revenue, Major Customer [Line Items] |  |
Customer revenue as a percentage of total revenue (percent) | 16.90% | 20.00%
Revenue benchmark | Customer four | Customer concentration risk |  |
Revenue, Major Customer [Line Items] |  |
Customer revenue as a percentage of total revenue (percent) | 16.20% | 18.30%

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-42 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-21 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-20 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482861/275-10-50-18 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482861/275-10-50-20 + Details
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